Hypertech REACT Performance throttle enhancers put complete throttle response control at your fingertips. With throttle curves designed to provide a more exciting ride, these innovative optimizers deliver fully customizable power with a simple knob that lets you switch between multiple modes and throttle intensity on-the-fly. Installation is easy—completely plug-and-play with automatic setup sequence, and a magnetic A/C vent mount. Also, Hypertech REACT throttle enhancers will not void your factory warranty. Order the model recommended for your specific vehicle. Modes: Track, Sport, Street, Economy, Stock Pressing the knob clicks between each drive mode curve Rotating the knob up increases throttle intensity, rotating down decreases throttle intensity On-the-fly adjustments LED setting indicators Multi-level safety protection—incorporates multiple checks of the accelerator pedal signals coming and going from the microprocessor inside Custom tuning software Internet updateable Throttle Optimizer, React, Performance Version Chevy Camaro / Chevy Corvette / GM Fullsize SUV / Truck 2005-19 Kit MPN: 101402